Primary Weapons Systems, Inc (PWS) is a Federally-licensed firearms manufacturer located in Boise, Idaho. PWS is the designer and manufacturer of the Flash Suppressing Compensators known as the FSC556, FSC30, and others. PWS also designs and manufactures our own line of piston driven uppers that are redefining accuracy and performance in the piston-driven platforms.

When not in stock, PWS products are typically available within 4-8 weeks. Special orders are available. Please contact us for more information.

Special Orders: We can special order and custom order directly from Primary Weapon Systems. ETA's will vary and deposits may be required. Please note any custom options in the special instructions.